Container for a cosmetic product



FIG. 1 is a top, front and left side perspective view of my new design for a container for a cosmetic product;

FIG. 2 is a front elevation view thereof, left side, right side and rear elevation views thereof being identical;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a container for a cosmetic product, as shown and described. 